The phenomenon of “graphic” scores has been a subject of fascination, controversy, and a flourishing of artistic talent since its inception in the aftermath of the Second World War. The scores of that age, despite their compelling visual presence, nevertheless remain elusive: the means of performance are obscure, and they resist conventional analysis. This study reconsiders graphic scores from the perspective of Information Theory, derived from studies of “ergodic” texts: the ergodic score requi…